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Stress at work: In a poll conducted by the General Social Survey, 78% of respondents said that their jobs were sometimes or always stressful. Two
Stress at work: In a poll conducted by the General Social Survey, 78% of respondents said that their jobs were sometimes or always stressful. Two hundred OO workers are chosen at random. Use the TI-84 Plus calculator as needed. Round your answer to at least four decimal places. (a) Approximate the probability that 145 or fewer workers find their jobs stressful. (b) Approximate the probability that more than 157 workers find their jobs stressful. (c) Approximate the probability that the number of workers who find their jobs stressful is between 150 and 175 inclusive
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